@misc{indiciaecfd1fbfd39d2,
  title = {President's message.},
  author = {C H Johnson},
  year = {1974},
  doi = {10.7547/87507315-64-2-130},
  url = {https://pubmed.ncbi.nlm.nih.gov/4813077/},
  note = {Source identifier: 4813077}
}